Free Astronomy books
164 free public-domain books from Project Gutenberg — novels, poetry, philosophy, history and science. Download any book as EPUB, open it in the Eqtepas app, and save every line you love with its source.
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A Plan for Securing Observations of the Variable Stars Edward C. PickeringflareASTRONOMYA Plan for Securing Observations of the Variable StarsEdward C. Pickering
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The gradual acceptance of the Copernican theory of the universe Dorothy StimsonflareASTRONOMYThe gradual acceptance of the Copernican theory of the universeDorothy Stimson
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Are the Planets Inhabited? E. Walter MaunderflareASTRONOMYAre the Planets Inhabited?E. Walter Maunder
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The Plurality of Worlds William WhewellflareASTRONOMYThe Plurality of WorldsWilliam Whewell
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Photographs of Nebulæ and Clusters, Made with the Crossley Reflector James Edward KeelerflareASTRONOMYPhotographs of Nebulæ and Clusters, Made with the Crossley ReflectorJames Edward Keeler
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Astronomical Myths: Based on Flammarions's "History of the Heavens" J. F. BlakeflareASTRONOMYAstronomical MythsJ. F. Blake
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Astronomy with an Opera-glass A Popular Introduction to the Study of the Starry Heavens with the Simplest of Optical Instruments Garrett Putman ServissflareASTRONOMYAstronomy with an Opera-glass A Popular Introduction to the Study of the Starry Heavens with the Simplest of Optical InstrumentsGarrett Putman Serviss
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A Textbook of General Astronomy for Colleges and Scientific Schools Charles A. YoungflareASTRONOMYA Textbook of General Astronomy for Colleges and Scientific SchoolsCharles A. Young
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Remarks on a Pamphlet Lately published by the Rev. Mr. Maskelyne, Under the Authority of the Board of Longitude John HarrisonflareASTRONOMYRemarks on a Pamphlet Lately published by the Rev. Mr. Maskelyne, Under the Authority of the Board of LongitudeJohn Harrison
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The Star People Gaylord JohnsonflareASTRONOMYThe Star PeopleGaylord Johnson
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The Tides and Kindred Phenomena in the Solar System The Substance of Lectures Delivered in 1897 at the Lowell Institute, Boston, Massachusetts George Howard DarwinflareASTRONOMYThe Tides and Kindred Phenomena in the Solar System The Substance of Lectures Delivered in 1897 at the Lowell Institute, Boston, MassachusettsGeorge Howard Darwin
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The Sun changes its position in space therefore it cannot be regarded as being "in a condition of rest" August TischnerflareASTRONOMYThe Sun changes its position in space therefore it cannot be regarded as being "in a condition of rest"August Tischner
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Astronomy: The Science of the Heavenly Bodies David P. ToddflareASTRONOMYAstronomyDavid P. Todd
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Astronomical Curiosities: Facts and Fallacies J. Ellard GoreflareASTRONOMYAstronomical CuriositiesJ. Ellard Gore
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Man's Place in the Universe A Study of the Results of Scientific Research in Relation to the Unity or Plurality of Worlds, 3rd Edition Alfred Russel WallaceflareASTRONOMYMan's Place in the Universe A Study of the Results of Scientific Research in Relation to the Unity or Plurality of Worlds, 3rd EditionAlfred Russel Wallace
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Letters on Astronomy in which the Elements of the Science are Familiarly Explained in Connection with Biographical Sketches of the Most Eminent Astronomers Denison OlmstedflareASTRONOMYLetters on Astronomy in which the Elements of the Science are Familiarly Explained in Connection with Biographical Sketches of the Most Eminent AstronomersDenison Olmsted
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Plato's Doctrine Respecting the Rotation of the Earth and Aristotle's Comment Upon That Doctrine George GroteflareASTRONOMYPlato's Doctrine Respecting the Rotation of the Earth and Aristotle's Comment Upon That DoctrineGeorge Grote
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The Asteroids; Or Minor Planets Between Mars and Jupiter. Daniel KirkwoodflareASTRONOMYThe AsteroidsDaniel Kirkwood
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Comets and Meteors Their phenomena in all ages; their mutual relations; and the theory of their origin. Daniel KirkwoodflareASTRONOMYComets and Meteors Their phenomena in all agesDaniel Kirkwood
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Meteoric astronomy: A treatise on shooting-stars, fire-balls, and aerolites Daniel KirkwoodflareASTRONOMYMeteoric astronomyDaniel Kirkwood
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The Life of Galileo Galilei, with Illustrations of the Advancement of Experimental Philosophy Life of Kepler John Elliot Drinkwater BethuneflareASTRONOMYThe Life of Galileo Galilei, with Illustrations of the Advancement of Experimental Philosophy Life of KeplerJohn Elliot Drinkwater Bethune
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The Royal Observatory, Greenwich: A Glance at Its History and Work E. Walter MaunderflareASTRONOMYThe Royal Observatory, GreenwichE. Walter Maunder
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Mars and Its Mystery Edward Sylvester MorseflareASTRONOMYMars and Its MysteryEdward Sylvester Morse
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Astronomy for Young Folks Isabel Martin LewisflareASTRONOMYAstronomy for Young FolksIsabel Martin Lewis
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New Theories in Astronomy William StirlingflareASTRONOMYNew Theories in AstronomyWilliam Stirling
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The sidereal messenger of Galileo Galilei Galileo GalileiflareASTRONOMYThe sidereal messenger of Galileo GalileiGalileo Galilei
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Mars and Its Canals Percival LowellflareASTRONOMYMars and Its CanalsPercival Lowell
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The Story of the Solar System George F. ChambersflareASTRONOMYThe Story of the Solar SystemGeorge F. Chambers
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The Science of the Stars E. Walter MaunderflareASTRONOMYThe Science of the StarsE. Walter Maunder
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Stellar Evolution and Its Relations to Geological Time James CrollflareASTRONOMYStellar Evolution and Its Relations to Geological TimeJames Croll
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The Ways of the Planets Martha Evans MartinflareASTRONOMYThe Ways of the PlanetsMartha Evans Martin
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Biography of Percival Lowell A. Lawrence LowellflareASTRONOMYBiography of Percival LowellA. Lawrence Lowell
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Space Nomads: Meteorites in Sky, Field, and Laboratory Lincoln LaPazflareASTRONOMYSpace NomadsLincoln LaPaz
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Memoir and Correspondence of Caroline Herschel John HerschelflareASTRONOMYMemoir and Correspondence of Caroline HerschelJohn Herschel
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Stargazing: Past and Present Norman LockyerflareASTRONOMYStargazingNorman Lockyer
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Practical Talks by an Astronomer Harold JacobyflareASTRONOMYPractical Talks by an AstronomerHarold Jacoby
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New Edition of Hints on Silver-Glass Reflecting Telescopes Manufactured by Mr. G. Calver, F.R.A.S. with Directions for Silvering, Adjusting, &c. George CalverflareASTRONOMYNew Edition of Hints on Silver-Glass Reflecting Telescopes Manufactured by Mr. G. Calver, F.R.A.S. with Directions for Silvering, Adjusting, &c.George Calver
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On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture, and its use in celestial photography Henry DraperflareASTRONOMYOn the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture, and its use in celestial photographyHenry Draper
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The Telescope Louis BellflareASTRONOMYThe TelescopeLouis Bell
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Symmes's Theory of Concentric Spheres Demonstrating that the Earth is hollow, habitable within, and widely open about the poles James McBrideflareASTRONOMYSymmes's Theory of Concentric Spheres Demonstrating that the Earth is hollow, habitable within, and widely open about the polesJames McBride
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Through the Telescope James BaikieflareASTRONOMYThrough the TelescopeJames Baikie
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The Practical Astronomer Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other astronomical instruments, a particular account of the Earl of Rosse's large telescopes, and other topics connected with astronomy Thomas DickflareASTRONOMYThe Practical Astronomer Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other astronomical instruments, a particular account of the Earl of Rosse's large telescopes, and other topics connected with astronomyThomas Dick
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Stories of Starland Mary ProctorflareASTRONOMYStories of StarlandMary Proctor
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One Hundred Proofs That the Earth Is Not a Globe William CarpenterflareASTRONOMYOne Hundred Proofs That the Earth Is Not a GlobeWilliam Carpenter
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Pioneer Saturn Encounter United States. National Aeronautics and Space AdministrationflareASTRONOMYPioneer Saturn EncounterUnited States. National Aeronautics and Space Administration
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Voyager Encounters Jupiter United States. National Aeronautics and Space AdministrationflareASTRONOMYVoyager Encounters JupiterUnited States. National Aeronautics and Space Administration
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Flowers of the Sky Richard A. ProctorflareASTRONOMYFlowers of the SkyRichard A. Proctor
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Voyager 1 Encounters Saturn United States. National Aeronautics and Space AdministrationflareASTRONOMYVoyager 1 Encounters SaturnUnited States. National Aeronautics and Space Administration
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